78416469

素因数分解:

$3^2\times {\mathrm{131}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 115026912

約数和(自身を除く): 36610443

約数列:

[1, 3, 9, 131, 227, 293, 393, 681, 879, 1179, 2043, 2637, 29737, 38383, 66511, 89211, 115149, 199533, 267633, 345447, 598599, 8712941, 26138823, 78416469]

約数ペア:

[(1, 78416469), (3, 26138823), (9, 8712941), (131, 598599), (227, 345447), (293, 267633), (393, 199533), (681, 115149), (879, 89211), (1179, 66511), (2043, 38383), (2637, 29737)]